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    Add LAMB Optimizer support (#17489) · f9796b12
    Yibing Liu 提交于
    * Add LAMB optimizer
    
    * Expose LAMB Optimizer's APIs
    
    test=develop, test=document_preview
    
    * Cleanup code & doc
    
    test=develop, test=document_preview
    
    * Update lamb optimizer's formula
    
    test=develop
    f9796b12
test_lamb_op.py 9.7 KB